Exposure
ID
MATIS.2025-09-09T06:06:38.390_1
Header ID
MATIS.2025-09-09T06:06:38.390
Date updated
2025-09-09 06:15:39 UTC+0000
Release date
2026-09-09 06:15:39 UTC+0000
UTC Start
2025-09-09 06:06:38.390
UTC End
2025-09-09 06:07:40.400
MJD Start
60927.25461099
MJD End
60927.25532869833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004075
Ambient temperature (°C)
12.7
Seeing (arcsec)
1.28
Observation
ID
70263
Category
science
Program ID
115.2864.001
Program Title
THE FIRST DIRECT DETECTION OF A TIDALLY-HEATED HOT JUPITER
Program Type
Normal
PI / COI
BLUNT / HINKLEY / LACOUR / RICKMAN / WU / BALMER / XUAN / DEWBERRY / POURRÉ / HOULLÉ / MILLOUR / BOURDAROT / SCIGLIUTO / KAMMERER / JANSON / WANG
Target
ID
52135
Name
HD 20782b
RA
50.018506
DEC
-28.85424
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.2380 56.2400 5.2000 5.4000
U1-U3 100.9430 100.9560 10.4000 10.6000
U1-U4 118.4000 118.5290 35.4750 35.6910
U2-U3 45.2280 45.2420 16.9000 17.1000
U2-U4 75.3510 75.5170 57.5630 57.7720
U3-U4 50.5030 50.6530 93.2420 93.3610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2864.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60927.25461099
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018506
DEC -28.85424
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 56.238
HIERARCH ESO ISS PBL12 END 56.24
HIERARCH ESO ISS PBLA12 START 5.2
HIERARCH ESO ISS PBLA12 END 5.4
HIERARCH ESO ISS PBL13 START 100.943
HIERARCH ESO ISS PBL13 END 100.956
HIERARCH ESO ISS PBLA13 START 10.4
HIERARCH ESO ISS PBLA13 END 10.6
HIERARCH ESO ISS PBL14 START 118.4
HIERARCH ESO ISS PBL14 END 118.529
HIERARCH ESO ISS PBLA14 START 35.475
HIERARCH ESO ISS PBLA14 END 35.691
HIERARCH ESO ISS PBL23 START 45.228
HIERARCH ESO ISS PBL23 END 45.242
HIERARCH ESO ISS PBLA23 START 16.9
HIERARCH ESO ISS PBLA23 END 17.1
HIERARCH ESO ISS PBL24 START 75.351
HIERARCH ESO ISS PBL24 END 75.517
HIERARCH ESO ISS PBLA24 START 57.563
HIERARCH ESO ISS PBLA24 END 57.772
HIERARCH ESO ISS PBL34 START 50.503
HIERARCH ESO ISS PBL34 END 50.653
HIERARCH ESO ISS PBLA34 START 93.242
HIERARCH ESO ISS PBLA34 END 93.361
HIERARCH ESO ISS AMBI TAU0 START 0.004075
HIERARCH ESO ISS AMBI TAU0 END 0.004075
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.28